Behavioral task
behavioral1
Sample
0531dac34b4fb892fbf08dce40e88d70_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
0531dac34b4fb892fbf08dce40e88d70_JC.exe
Resource
win10v2004-20230915-en
General
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Target
0531dac34b4fb892fbf08dce40e88d70_JC.exe
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Size
1.1MB
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MD5
0531dac34b4fb892fbf08dce40e88d70
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SHA1
087f8ab29e06870b8f46bc42dd66df23dc8b767f
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SHA256
81fbaf5e1b9f71ad636e51dfa84811cd36f41c9677c8f9323f8b22477e585ea5
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SHA512
d1f6042bb7e1eb44cae89f8110eef622a082b34f812909adcc260133f5e7580ce891685202eb61f93f3600d00dc8f52f60f0b2e11d502a2fe2e796eb71873c0a
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SSDEEP
12288:ZDogj1FHupQn9jw2IRnZRXwjXBkxSv2gOhnPBGRANWV5Cu3lTS9kdt1UPUP0er1I:ltANWeu3lTik3wUMer5kE+O/9yAW
Malware Config
Signatures
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Detect Neshta payload 1 IoCs
resource yara_rule sample family_neshta -
Neshta family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 0531dac34b4fb892fbf08dce40e88d70_JC.exe
Files
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0531dac34b4fb892fbf08dce40e88d70_JC.exe.exe windows:4 windows x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 29KB - Virtual size: 28KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 42KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 8B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ